A team at Northwestern University has created a paperback-sized device that can rest within the soil and draw energy from it. The dirt-powered fuel cell is quite unique and can draw almost limitless ...

When a tissue experiences inflammation, its cells remember. Pinning proteins to its genetic material at the height of inflammation, the cells bookmark where they left off in their last tussle. Next ...

Gas cell drawing. Inside, an extremely powerful laser strikes helium gas, heats it into a plasma and creates waves that kick electrons from the gas out in a high-energy electron beam.